<div class="apiDetail">
	<div>
		<h2>
			<span>Function(checked)</span><span class="path">zTreeObj.</span>checkAllNodes
		</h2>
		<h3>
			Overview<span class="h3_info">[ depends on <span
				class="highlight_green">jquery.ztree.excheck</span> js ]
			</span>
		</h3>
		<div class="desc">
			<p></p>
			<div class="longdesc">
				<p>
					Check or unCheck all nodes which have been initialized. It is valid
					when <span class="highlight_red">[setting.check.enable =
						true & setting.check.chkStyle = "checkbox"]</span>
				</p>
				<p class="highlight_red">This method does not trigger
					'beforeCheck' or 'onCheck' callback function.</p>
				<p class="highlight_red">Please use zTree object to executing
					the method.</p>
			</div>
		</div>
		<h3>Function Parameter Descriptions</h3>
		<div class="desc">
			<h4>
				<b>checked</b><span>Boolean</span>
			</h4>
			<p>checked = true means: check all nodes.</p>
			<p>checked = false means: uncheck all nodes.</p>
			<p class="highlight_red">Don't affect the node which 'nochecked'
				attribute is true.</p>
			<p class="highlight_red">Don't affect the node is not loaded.</p>
			<h4 class="topLine">
				<b>Return </b><span>none</span>
			</h4>
			<p>no return value</p>
		</div>
		<h3>Examples of function</h3>
		<h4>1. check all nodes</h4>
		<pre xmlns="">
			<code>var treeObj = $.fn.zTree.getZTreeObj("tree");
treeObj.checkAllNodes(true);
</code>
		</pre>
	</div>
</div>